Warning: Permanently added '10.128.0.250' (ECDSA) to the list of known hosts. 2020/01/08 07:19:15 fuzzer started 2020/01/08 07:19:17 dialing manager at 10.128.0.26:35703 2020/01/08 07:19:17 syscalls: 2824 2020/01/08 07:19:17 code coverage: enabled 2020/01/08 07:19:17 comparison tracing: enabled 2020/01/08 07:19:17 extra coverage: enabled 2020/01/08 07:19:17 setuid sandbox: enabled 2020/01/08 07:19:17 namespace sandbox: enabled 2020/01/08 07:19:17 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:19:17 fault injection: enabled 2020/01/08 07:19:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:19:17 net packet injection: enabled 2020/01/08 07:19:17 net device setup: enabled 2020/01/08 07:19:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:19:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:19:18 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev, 0x8}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}], 0x1c) 07:19:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) io_setup(0x7, &(0x7f0000000100)=0x0) io_submit(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000800000000001, 0x0, r0, 0x0}]) syzkaller login: [ 66.373965][ T8504] IPVS: ftp: loaded support on port[0] = 21 [ 66.447966][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 66.547430][ T8504] chnl_net:caif_netlink_parms(): no params data found [ 66.585161][ T8504] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.592982][ T8504] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.600879][ T8504] device bridge_slave_0 entered promiscuous mode [ 66.610781][ T8504] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.618064][ T8504] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.626021][ T8504] device bridge_slave_1 entered promiscuous mode 07:19:19 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, 0x0, 0xffffffffffffffff) [ 66.655583][ T8504] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.667733][ T8504] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.734865][ T8504] team0: Port device team_slave_0 added [ 66.773392][ T8504] team0: Port device team_slave_1 added [ 66.795033][ T8507] chnl_net:caif_netlink_parms(): no params data found 07:19:19 executing program 3: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000600)=ANY=[@ANYBLOB="bf16000000000000b7070000010000005070000000000000bc700000000000009500000000000000e7390f7bda9c1ba93ab88ec9d1455fc021b83a4fd6922ddc4b8709aaa366aa1dc9ff94a056a14301bcc60500e9370e79f1ef033f55dde899b55a1a3010c4c6a844fe3aca1c28ac9ede47a22f5c709fa3d7a1bf7f7f83aba0f86342e46cd1acb5a687f3cf3a06ebe95d71e3b6db5dd22bd02efd40d29d3e6c47071f3b6f410341c1d9d2e23cff52b36df692b040406c1f43a2cccaeb4e7a1a77b9337a2845786a49d8f81e132cf667f73e41028f4da1d413245fdb7e2770fdb910f6f6db90246c00"/246], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000500)={r0, 0x0, 0x10, 0x0, &(0x7f0000000040)="88f2c08a10b7463a86eb7c7c0fd8", 0x0, 0x1000}, 0x28) [ 66.884996][ T8504] device hsr_slave_0 entered promiscuous mode [ 66.974904][ T8504] device hsr_slave_1 entered promiscuous mode [ 67.074635][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.081718][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.103185][ T8507] device bridge_slave_0 entered promiscuous mode [ 67.123077][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 67.140849][ T8513] IPVS: ftp: loaded support on port[0] = 21 [ 67.157185][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.165846][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state 07:19:19 executing program 4: unshare(0x8020600) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc088071, 0x0, 0x0) mq_timedreceive(r2, 0x0, 0x0, 0x0, 0x0) [ 67.175932][ T8507] device bridge_slave_1 entered promiscuous mode [ 67.239716][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.288331][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.316781][ T8504] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.387770][ T8507] team0: Port device team_slave_0 added [ 67.401314][ T8515] IPVS: ftp: loaded support on port[0] = 21 [ 67.411140][ T8507] team0: Port device team_slave_1 added 07:19:20 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000fc0)=ANY=[@ANYBLOB="700800002400070500"/20, @ANYRES32=r2, @ANYBLOB="00000000ffffffff0000000008000100746266004408020008000600000000006b000100000000000000000000000000040402000000000075570000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b7020eef0000000000000000000000000000000000000000000000000000000000db91aa76739e6a01f25299e4fbbde9d400000000000000000000000000000000000000f40180c25700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006d332300907cd66e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000390700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100001000000000000000000000000001000010000000000000000000000000004040200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030747b568c3bc30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000501478f4be3c3c1e94300665cdfe9cd376d84d4f1d1c02bd97097de2b58704672f668ec0b9ff7361bd3e966bfae723674463fd83f734fd18b595672d10452c98527e347a13770e7a9dff00719a8d692a97b88b5cf13a946b86ac2b3e20886a7eb8ae06bbe1e7a1a4695f7ac0489f4452e933bbd2d71e47c018d0a6db4f512f852cfb0fd89323b7c78ce6eead6b678744bb1cbeefe62ac10cde2eda52221e3ad3c6ad75e6f3fa1096128d18e380f670b77893942fee0cbac7c7e53223af95dc7aefe3b7bf"], 0x870}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) [ 67.436187][ T8504] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.486292][ T8504] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.555946][ T8504] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.673916][ T8507] device hsr_slave_0 entered promiscuous mode [ 67.712518][ T8507] device hsr_slave_1 entered promiscuous mode [ 67.763164][ T8507] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.770948][ T8507] Cannot create hsr debugfs directory [ 67.826624][ T8517] IPVS: ftp: loaded support on port[0] = 21 [ 67.935078][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 67.969741][ T8513] chnl_net:caif_netlink_parms(): no params data found [ 67.978173][ T8507] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.025184][ T8507] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.067564][ T8507] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.168516][ T8507] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.257411][ T8513] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.257437][ T8513] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.272073][ T8513] device bridge_slave_0 entered promiscuous mode [ 68.288235][ T8513] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.295449][ T8513] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.303435][ T8513] device bridge_slave_1 entered promiscuous mode [ 68.322416][ T8513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.340395][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.349062][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.356739][ T8511] device bridge_slave_0 entered promiscuous mode [ 68.364941][ T8513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.393758][ T8515] chnl_net:caif_netlink_parms(): no params data found [ 68.409477][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.417308][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.427342][ T8511] device bridge_slave_1 entered promiscuous mode [ 68.480975][ T8513] team0: Port device team_slave_0 added [ 68.493619][ T8517] chnl_net:caif_netlink_parms(): no params data found [ 68.505704][ T8515] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.513041][ T8515] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.520539][ T8515] device bridge_slave_0 entered promiscuous mode [ 68.529268][ T8513] team0: Port device team_slave_1 added [ 68.543207][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.556971][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.570366][ T8515] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.578289][ T8515] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.586397][ T8515] device bridge_slave_1 entered promiscuous mode [ 68.620276][ T8511] team0: Port device team_slave_0 added [ 68.631041][ T8515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.647055][ T8511] team0: Port device team_slave_1 added [ 68.669653][ T8515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.734907][ T8513] device hsr_slave_0 entered promiscuous mode [ 68.773248][ T8513] device hsr_slave_1 entered promiscuous mode [ 68.832334][ T8513] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.839938][ T8513] Cannot create hsr debugfs directory [ 68.888634][ T8517] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.895875][ T8517] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.903764][ T8517] device bridge_slave_0 entered promiscuous mode [ 68.911714][ T8517] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.919208][ T8517] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.927000][ T8517] device bridge_slave_1 entered promiscuous mode [ 68.940570][ T8515] team0: Port device team_slave_0 added [ 68.957580][ T8504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.025168][ T8511] device hsr_slave_0 entered promiscuous mode [ 69.062730][ T8511] device hsr_slave_1 entered promiscuous mode [ 69.102392][ T8511] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.102424][ T8511] Cannot create hsr debugfs directory [ 69.121556][ T8515] team0: Port device team_slave_1 added [ 69.143075][ T8517] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.179830][ T8504] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.188905][ T8517] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.209708][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.219176][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.246413][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.272324][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.281437][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.290892][ T3172] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.298072][ T3172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.307105][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.317804][ T8517] team0: Port device team_slave_0 added [ 69.375883][ T8515] device hsr_slave_0 entered promiscuous mode [ 69.412612][ T8515] device hsr_slave_1 entered promiscuous mode [ 69.452833][ T8515] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.460411][ T8515] Cannot create hsr debugfs directory [ 69.488092][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.496646][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.505405][ T2684] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.512516][ T2684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.520029][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.532095][ T8517] team0: Port device team_slave_1 added [ 69.558756][ T8513] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 69.605807][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.629806][ T8513] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 69.688784][ T8513] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 69.733873][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.746378][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.754841][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.763245][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.771058][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.844431][ T8517] device hsr_slave_0 entered promiscuous mode [ 69.892669][ T8517] device hsr_slave_1 entered promiscuous mode [ 69.943109][ T8517] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.950716][ T8517] Cannot create hsr debugfs directory [ 69.969334][ T8513] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.025178][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.033843][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.047802][ T8507] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.058706][ T8511] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.108251][ T8511] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.158536][ T8511] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.220387][ T8511] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.296084][ T2976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.305158][ T2976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.314280][ T2976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.323277][ T2976] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.331400][ T2976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.340269][ T2976] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.348801][ T2976] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.355885][ T2976] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.382279][ T8504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.391167][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.399581][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.408284][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.416956][ T2776] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.424037][ T2776] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.431820][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.494371][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.503224][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.511599][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.520278][ T2979] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.531242][ T8515] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.577218][ T8515] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.624262][ T8515] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.676951][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.686224][ T2776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.710961][ T8515] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.790029][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.800196][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.808826][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.818554][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.829429][ T8507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.840497][ T8517] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.894389][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.901824][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.917837][ T8504] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.929404][ T8517] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.967776][ T8517] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.038870][ T8513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.046261][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.054693][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.065537][ T8507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.074350][ T8517] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.150177][ T8504] device veth0_vlan entered promiscuous mode [ 71.157746][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.166821][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.175937][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.183905][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.191483][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.199806][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.209128][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.216997][ T2987] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.250683][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.261147][ T8513] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.294868][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.303764][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.313064][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.321649][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.330276][ T3158] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.337481][ T3158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.345821][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.353647][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.375514][ T8511] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.383964][ T8504] device veth1_vlan entered promiscuous mode [ 71.399639][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.409126][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.417680][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.425813][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.434675][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.443252][ T3158] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.450462][ T3158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.458602][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.477407][ T8515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.504547][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.513947][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.523770][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.538509][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.546844][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.555825][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.564420][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.572162][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.581362][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.590365][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.598905][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.607296][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.615857][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.624248][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.632026][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.639949][ T3172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.650618][ T8507] device veth0_vlan entered promiscuous mode [ 71.664871][ T8513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.678236][ T8515] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.723946][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.734642][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.743586][ T3158] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.750649][ T3158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.759563][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.768268][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.777027][ T3158] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.784116][ T3158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.792321][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.799980][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 176.742173][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.749000][ C1] rcu: 1-...!: (10499 ticks this GP) idle=ace/1/0x4000000000000002 softirq=13687/13687 fqs=3 [ 176.759608][ C1] (t=10501 jiffies g=6661 q=58) [ 176.764538][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g6661 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 176.775622][ C1] rcu: RCU grace-period kthread stack dump: [ 176.781582][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 176.789466][ C1] Call Trace: [ 176.792751][ C1] __schedule+0x9a0/0xcc0 [ 176.797075][ C1] schedule+0x181/0x210 [ 176.801218][ C1] schedule_timeout+0x14f/0x240 [ 176.806058][ C1] ? run_local_timers+0x120/0x120 [ 176.811074][ C1] rcu_gp_kthread+0xed8/0x1770 [ 176.815841][ C1] kthread+0x332/0x350 [ 176.819909][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 176.825021][ C1] ? kthread_blkcg+0xe0/0xe0 [ 176.829609][ C1] ret_from_fork+0x24/0x30 [ 176.834025][ C1] NMI backtrace for cpu 1 [ 176.838347][ C1] CPU: 1 PID: 8523 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 176.846916][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.856959][ C1] Call Trace: [ 176.860232][ C1] [ 176.863072][ C1] dump_stack+0x1fb/0x318 [ 176.867395][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.872234][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.878374][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.884430][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.890402][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.896283][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.901413][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.906741][ C1] ? trace_hardirqs_off+0x74/0x80 [ 176.911785][ C1] update_process_times+0x12d/0x180 [ 176.916980][ C1] tick_sched_timer+0x263/0x420 [ 176.921824][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.927364][ C1] __hrtimer_run_queues+0x403/0x840 [ 176.932571][ C1] hrtimer_interrupt+0x38c/0xda0 [ 176.937514][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.942793][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 176.948332][ C1] apic_timer_interrupt+0xf/0x20 [ 176.953250][ C1] [ 176.956176][ C1] RIP: 0010:free_thread_stack+0x16d/0x590 [ 176.961885][ C1] Code: c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 176.981488][ C1] RSP: 0018:ffffc90002e27c70 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.989882][ C1] RAX: ffffffff814897d3 RBX: ffff888090c76208 RCX: ffff888096ff8000 [ 176.997838][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00023c8e00 [ 177.005820][ C1] RBP: ffffc90002e27ca8 R08: dffffc0000000000 R09: fffffbfff12c962d [ 177.013779][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff888090c762a0 [ 177.021735][ C1] R13: dffffc0000000000 R14: 1ffff1101218ec54 R15: ffff8880a88ad438 [ 177.029707][ C1] ? mod_memcg_page_state+0x123/0x190 [ 177.035074][ C1] put_task_stack+0xa3/0x130 [ 177.039657][ C1] finish_task_switch+0x3f1/0x550 [ 177.044672][ C1] __schedule+0x9a8/0xcc0 [ 177.049013][ C1] ? ___preempt_schedule+0x16/0x18 [ 177.054113][ C1] preempt_schedule+0xdb/0x120 [ 177.058865][ C1] ___preempt_schedule+0x16/0x18 [ 177.063797][ C1] ? do_group_exit+0x2a8/0x2b0 [ 177.068549][ C1] _raw_spin_unlock_irq+0x77/0x80 [ 177.073559][ C1] do_group_exit+0x2a8/0x2b0 [ 177.078141][ C1] __do_sys_exit_group+0x17/0x20 [ 177.083068][ C1] __se_sys_exit_group+0x14/0x20 [ 177.088079][ C1] __x64_sys_exit_group+0x3b/0x40 [ 177.093090][ C1] do_syscall_64+0xf7/0x1c0 [ 177.097584][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.103474][ C1] RIP: 0033:0x45af49 [ 177.107370][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.126958][ C1] RSP: 002b:00007ffeeaf708e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 177.135358][ C1] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045af49 [ 177.143318][ C1] RDX: 0000000000414ae1 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 177.151274][ C1] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffeeaf70940 [ 177.159234][ C1] R10: 0000000000760ab0 R11: 0000000000000246 R12: 0000000000000001 [ 177.167193][ C1] R13: 00007ffeeaf70940 R14: 0000000000000000 R15: 00007ffeeaf70950